sup all.
I have this question. I have very limited knowledge of php and i recently bumped into the following problem:
I have 6 table fields (amp1 - amp6), on the page i print the results in 2 groups: amp1-amp3 and amp4-amp6.
Each group has its own category image. (2 images).
Sometimes values of one of the groups are all empty.
So i would like the category image not be displayed if the group is totally emtpy (fields amp1-amp3; or amp4-amp6).
How could I check if the field values are not null? If atleast one or two of them exist=display cat. image, if not = no cat. image.
Tnx in advance.